CN101321958B - 便携式鼓风机系统 - Google Patents

便携式鼓风机系统 Download PDF

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Publication number
CN101321958B
CN101321958B CN2006800454050A CN200680045405A CN101321958B CN 101321958 B CN101321958 B CN 101321958B CN 2006800454050 A CN2006800454050 A CN 2006800454050A CN 200680045405 A CN200680045405 A CN 200680045405A CN 101321958 B CN101321958 B CN 101321958B
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CN
China
Prior art keywords
impeller
air
blower system
wall
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2006800454050A
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English (en)
Chinese (zh)
Other versions
CN101321958A (zh
Inventor
莉萨·M·克罗尔
皮埃尔·勒加雷
戴维·E·利文斯通
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101321958A publication Critical patent/CN101321958A/zh
Application granted granted Critical
Publication of CN101321958B publication Critical patent/CN101321958B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4246—Fan casings comprising more than one outlet
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CN2006800454050A 2005-12-09 2006-12-06 便携式鼓风机系统 Expired - Fee Related CN101321958B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/275,087 2005-12-09
US11/275,087 US7748381B2 (en) 2005-12-09 2005-12-09 Portable blower system
PCT/US2006/046555 WO2007070308A1 (en) 2005-12-09 2006-12-06 Portable blower system

Publications (2)

Publication Number Publication Date
CN101321958A CN101321958A (zh) 2008-12-10
CN101321958B true CN101321958B (zh) 2010-09-29

Family

ID=38138050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800454050A Expired - Fee Related CN101321958B (zh) 2005-12-09 2006-12-06 便携式鼓风机系统

Country Status (8)

Country Link
US (1) US7748381B2 (enExample)
EP (1) EP1957803A4 (enExample)
JP (1) JP2009518583A (enExample)
KR (1) KR101276516B1 (enExample)
CN (1) CN101321958B (enExample)
AU (1) AU2006324156B2 (enExample)
BR (1) BRPI0620563A2 (enExample)
WO (1) WO2007070308A1 (enExample)

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US11156224B2 (en) * 2017-10-10 2021-10-26 Tti (Macao Commercial Offshore) Limited Backpack blower
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CN109578320B (zh) * 2018-11-28 2020-07-31 西华大学 多通道离心泵叶轮
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KR102256842B1 (ko) * 2019-09-24 2021-05-27 이현규 배기장치의 임펠러 구조
FR3102677B1 (fr) * 2019-10-31 2024-07-26 Airfan Appareil motorisé d'assistance respiratoire, à double refroidissement du moteur équipant l'appareil
CN113018613A (zh) * 2019-12-24 2021-06-25 南京理工大学 一种产生正压气体的叶轮装置和呼吸机
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Also Published As

Publication number Publication date
WO2007070308A1 (en) 2007-06-21
AU2006324156B2 (en) 2012-04-19
JP2009518583A (ja) 2009-05-07
AU2006324156A1 (en) 2007-06-21
CN101321958A (zh) 2008-12-10
KR20080069249A (ko) 2008-07-25
KR101276516B1 (ko) 2013-06-18
BRPI0620563A2 (pt) 2011-11-16
US7748381B2 (en) 2010-07-06
US20070131228A1 (en) 2007-06-14
EP1957803A4 (en) 2014-03-05
EP1957803A1 (en) 2008-08-20

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100929

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CF01 Termination of patent right due to non-payment of annual fee